DE2514017C2 - Verfahren zur Herstellung eines optischen Fluorphosphatglases mit hoher positiver anomaler Teildispersion, relativ hoher Brechzahl und hoher Abbezahl - Google Patents
Verfahren zur Herstellung eines optischen Fluorphosphatglases mit hoher positiver anomaler Teildispersion, relativ hoher Brechzahl und hoher AbbezahlInfo
- Publication number
- DE2514017C2 DE2514017C2 DE2514017A DE2514017A DE2514017C2 DE 2514017 C2 DE2514017 C2 DE 2514017C2 DE 2514017 A DE2514017 A DE 2514017A DE 2514017 A DE2514017 A DE 2514017A DE 2514017 C2 DE2514017 C2 DE 2514017C2
- Authority
- DE
- Germany
- Prior art keywords
- weight
- sum
- mixture
- pos
- baf
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 238000004519 manufacturing process Methods 0.000 title claims description 18
- 239000006185 dispersion Substances 0.000 title claims description 8
- 238000000034 method Methods 0.000 title claims description 8
- 230000002547 anomalous effect Effects 0.000 title claims description 6
- 239000005304 optical glass Substances 0.000 title claims description 4
- DWYMPOCYEZONEA-UHFFFAOYSA-L fluoridophosphate Chemical compound [O-]P([O-])(F)=O DWYMPOCYEZONEA-UHFFFAOYSA-L 0.000 title claims description 3
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 claims description 28
- 229910016036 BaF 2 Inorganic materials 0.000 claims description 25
- 239000011521 glass Substances 0.000 claims description 25
- 229910004261 CaF 2 Inorganic materials 0.000 claims description 24
- 239000000203 mixture Substances 0.000 claims description 22
- 150000002222 fluorine compounds Chemical class 0.000 claims description 20
- 125000005341 metaphosphate group Chemical group 0.000 claims description 15
- 239000000155 melt Substances 0.000 claims description 9
- 229910052787 antimony Inorganic materials 0.000 claims description 8
- 229910019142 PO4 Inorganic materials 0.000 claims description 5
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 claims description 5
- 229910004573 CdF 2 Inorganic materials 0.000 claims description 4
- 239000010452 phosphate Substances 0.000 claims description 4
- KLZUFWVZNOTSEM-UHFFFAOYSA-K Aluminium flouride Chemical compound F[Al](F)F KLZUFWVZNOTSEM-UHFFFAOYSA-K 0.000 claims description 3
- 229910052793 cadmium Inorganic materials 0.000 claims description 3
- 210000003298 dental enamel Anatomy 0.000 description 17
- 229910016569 AlF 3 Inorganic materials 0.000 description 13
- 230000003287 optical effect Effects 0.000 description 11
- 239000010955 niobium Substances 0.000 description 8
- 239000010936 titanium Substances 0.000 description 6
- 239000005303 fluorophosphate glass Substances 0.000 description 4
- LQFNMFDUAPEJRY-UHFFFAOYSA-K lanthanum(3+);phosphate Chemical compound [La+3].[O-]P([O-])([O-])=O LQFNMFDUAPEJRY-UHFFFAOYSA-K 0.000 description 4
- 238000002844 melting Methods 0.000 description 4
- 230000008018 melting Effects 0.000 description 4
- 235000021317 phosphate Nutrition 0.000 description 4
- 229910021532 Calcite Inorganic materials 0.000 description 3
- 229910021193 La 2 O 3 Inorganic materials 0.000 description 3
- ASZZHBXPMOVHCU-UHFFFAOYSA-N 3,9-diazaspiro[5.5]undecane-2,4-dione Chemical compound C1C(=O)NC(=O)CC11CCNCC1 ASZZHBXPMOVHCU-UHFFFAOYSA-N 0.000 description 2
- 229910010413 TiO 2 Inorganic materials 0.000 description 2
- 229910052784 alkaline earth metal Inorganic materials 0.000 description 2
- 150000001342 alkaline earth metals Chemical class 0.000 description 2
- WUKWITHWXAAZEY-UHFFFAOYSA-L calcium difluoride Chemical compound [F-].[F-].[Ca+2] WUKWITHWXAAZEY-UHFFFAOYSA-L 0.000 description 2
- 229910001634 calcium fluoride Inorganic materials 0.000 description 2
- 238000005266 casting Methods 0.000 description 2
- 150000001768 cations Chemical class 0.000 description 2
- RXCBCUJUGULOGC-UHFFFAOYSA-H dipotassium;tetrafluorotitanium;difluoride Chemical compound [F-].[F-].[F-].[F-].[F-].[F-].[K+].[K+].[Ti+4] RXCBCUJUGULOGC-UHFFFAOYSA-H 0.000 description 2
- 229910052731 fluorine Inorganic materials 0.000 description 2
- 229910052500 inorganic mineral Inorganic materials 0.000 description 2
- 238000010309 melting process Methods 0.000 description 2
- 239000011707 mineral Substances 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- DLYUQMMRRRQYAE-UHFFFAOYSA-N tetraphosphorus decaoxide Chemical compound O1P(O2)(=O)OP3(=O)OP1(=O)OP2(=O)O3 DLYUQMMRRRQYAE-UHFFFAOYSA-N 0.000 description 2
- 229910052719 titanium Inorganic materials 0.000 description 2
- IRPGOXJVTQTAAN-UHFFFAOYSA-N 2,2,3,3,3-pentafluoropropanal Chemical compound FC(F)(F)C(F)(F)C=O IRPGOXJVTQTAAN-UHFFFAOYSA-N 0.000 description 1
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 1
- 229910005793 GeO 2 Inorganic materials 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 229910010340 TiFe Inorganic materials 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052788 barium Inorganic materials 0.000 description 1
- DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 description 1
- OYLGJCQECKOTOL-UHFFFAOYSA-L barium fluoride Chemical compound [F-].[F-].[Ba+2] OYLGJCQECKOTOL-UHFFFAOYSA-L 0.000 description 1
- 229910001632 barium fluoride Inorganic materials 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- BRCWHGIUHLWZBK-UHFFFAOYSA-K bismuth;trifluoride Chemical compound F[Bi](F)F BRCWHGIUHLWZBK-UHFFFAOYSA-K 0.000 description 1
- LVEULQCPJDDSLD-UHFFFAOYSA-L cadmium fluoride Chemical compound F[Cd]F LVEULQCPJDDSLD-UHFFFAOYSA-L 0.000 description 1
- 229910052729 chemical element Inorganic materials 0.000 description 1
- 238000003776 cleavage reaction Methods 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 229910052732 germanium Inorganic materials 0.000 description 1
- 238000000265 homogenisation Methods 0.000 description 1
- 229910052746 lanthanum Inorganic materials 0.000 description 1
- 229910052745 lead Inorganic materials 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- ORUIBWPALBXDOA-UHFFFAOYSA-L magnesium fluoride Chemical compound [F-].[F-].[Mg+2] ORUIBWPALBXDOA-UHFFFAOYSA-L 0.000 description 1
- 229910001635 magnesium fluoride Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000012803 melt mixture Substances 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 239000011733 molybdenum Substances 0.000 description 1
- 229910052758 niobium Inorganic materials 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 239000005365 phosphate glass Substances 0.000 description 1
- 150000003013 phosphoric acid derivatives Chemical class 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 230000002028 premature Effects 0.000 description 1
- 230000007017 scission Effects 0.000 description 1
- FVRNDBHWWSPNOM-UHFFFAOYSA-L strontium fluoride Chemical compound [F-].[F-].[Sr+2] FVRNDBHWWSPNOM-UHFFFAOYSA-L 0.000 description 1
- 229910001637 strontium fluoride Inorganic materials 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000005496 tempering Methods 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C3/00—Glass compositions
- C03C3/12—Silica-free oxide glass compositions
- C03C3/23—Silica-free oxide glass compositions containing halogen and at least one oxide, e.g. oxide of boron
- C03C3/247—Silica-free oxide glass compositions containing halogen and at least one oxide, e.g. oxide of boron containing fluorine and phosphorus
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S501/00—Compositions: ceramic
- Y10S501/90—Optical glass, e.g. silent on refractive index and/or ABBE number
- Y10S501/902—Optical glass, e.g. silent on refractive index and/or ABBE number having ABBE number at least 70
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S501/00—Compositions: ceramic
- Y10S501/90—Optical glass, e.g. silent on refractive index and/or ABBE number
- Y10S501/903—Optical glass, e.g. silent on refractive index and/or ABBE number having refractive index less than 1.8 and ABBE number less than 70
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Glass Compositions (AREA)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2514017A DE2514017C2 (de) | 1975-03-29 | 1975-03-29 | Verfahren zur Herstellung eines optischen Fluorphosphatglases mit hoher positiver anomaler Teildispersion, relativ hoher Brechzahl und hoher Abbezahl |
| JP51019507A JPS51114412A (en) | 1975-03-29 | 1976-02-26 | Fluorophosphate optical glass having high positive abnormal part of dispersion value delta ve of *10*0 to *21*0 * comparatively high refraction index of 1*47 to 1*54 and abbe number of 84*1 to 51*0 |
| GB9740/76A GB1534060A (en) | 1975-03-29 | 1976-03-11 | Optical fluorophosphate glass and process for the production thereof |
| FR7607712A FR2306174A1 (fr) | 1975-03-29 | 1976-03-17 | Verre optique au fluorophosphate |
| US05/667,836 US4040846A (en) | 1975-03-29 | 1976-03-17 | Optical fluorophosphate glass and process of making same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2514017A DE2514017C2 (de) | 1975-03-29 | 1975-03-29 | Verfahren zur Herstellung eines optischen Fluorphosphatglases mit hoher positiver anomaler Teildispersion, relativ hoher Brechzahl und hoher Abbezahl |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2514017A1 DE2514017A1 (de) | 1976-10-07 |
| DE2514017C2 true DE2514017C2 (de) | 1984-03-29 |
Family
ID=5942733
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2514017A Expired DE2514017C2 (de) | 1975-03-29 | 1975-03-29 | Verfahren zur Herstellung eines optischen Fluorphosphatglases mit hoher positiver anomaler Teildispersion, relativ hoher Brechzahl und hoher Abbezahl |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US4040846A (enExample) |
| JP (1) | JPS51114412A (enExample) |
| DE (1) | DE2514017C2 (enExample) |
| FR (1) | FR2306174A1 (enExample) |
| GB (1) | GB1534060A (enExample) |
Families Citing this family (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2717916C3 (de) * | 1977-04-22 | 1980-06-12 | Jenaer Glaswerk Schott & Gen., 6500 Mainz | Gläser mit kleiner nichtlinearer Brechzahl, insbesondere für die Lasertechnik |
| JPS54129016A (en) * | 1978-03-30 | 1979-10-06 | Fuji Photo Film Co Ltd | Fluorophosphate optical glass |
| DE2854936C2 (de) * | 1978-12-20 | 1985-06-05 | Ernst Leitz Wetzlar Gmbh, 6330 Wetzlar | Verfahren zum Herstellen eines berylliumfreien Fluorophosphatglases |
| FR2452469A1 (fr) * | 1979-03-28 | 1980-10-24 | Anvar | Nouveaux verres fluores, leur preparation et leur application |
| JPS5842138B2 (ja) * | 1979-10-04 | 1983-09-17 | 株式会社 小原光学硝子製造所 | 弗化物ガラスの製造方法 |
| DD153968A3 (de) * | 1980-03-17 | 1982-02-17 | Herbert Buerger | Optisches fluorophosphatglas mit hoher positiver anomaler teildispersion |
| FR2528032B1 (fr) * | 1982-06-04 | 1986-04-11 | Corning Glass Works | Compositions de verres moulables de type fluorophosphate contenant de l'oxyde de niobium |
| FR2558153B1 (fr) * | 1984-01-18 | 1993-12-03 | Saint Gobain Recherche | Verres oxyhalogenes transmettant dans l'infrarouge et leur procede de preparation |
| DE3634676A1 (de) * | 1985-10-19 | 1987-04-23 | Leitz Ernst Gmbh | Optische fluorphosphatglaeser mit positiver anomaler teildispersion und verbesserten physiko-chemischen eigenschaften sowie verfahren zu ihrer herstellung |
| DE3635445A1 (de) * | 1985-10-26 | 1987-05-07 | Leitz Ernst Gmbh | Optisches fluorphosphatglas mit anomaler positiver teildispersion und verfahren zu seiner herstellung |
| DE3609038A1 (de) * | 1986-03-18 | 1987-09-24 | Espe Stiftung | Roentgenopake polymerisierbare dentalmassen |
| US4849002A (en) * | 1987-10-27 | 1989-07-18 | Kigre, Inc. | Ion-exchangeable germanate method for strengthened germanate glass articles |
| US7989376B2 (en) * | 2001-06-26 | 2011-08-02 | Afo Research, Inc. | Fluorophosphate glass and method for making thereof |
| US6663654B1 (en) | 2001-10-23 | 2003-12-16 | Abbas M. Husain | Forceps with foreign body locator |
| JP3986070B2 (ja) * | 2003-08-08 | 2007-10-03 | Ｈｏｙａ株式会社 | 熔融ガラスの製造方法及びガラス成形体の製造方法 |
| US7608551B2 (en) * | 2005-07-05 | 2009-10-27 | Margaryan Alfred A | Bismuth containing fluorophosphate glass and method for making thereof |
| US8361914B2 (en) * | 2008-10-31 | 2013-01-29 | Margaryan Alfred A | Optical components for use in high energy environment with improved optical characteristics |
| CN101941798B (zh) * | 2009-07-10 | 2012-07-25 | 湖北新华光信息材料有限公司 | 低折射低色散光学玻璃 |
| US10393887B2 (en) | 2015-07-19 | 2019-08-27 | Afo Research, Inc. | Fluorine resistant, radiation resistant, and radiation detection glass systems |
| JP6825939B2 (ja) * | 2017-03-02 | 2021-02-03 | Hoya株式会社 | 光学ガラスおよび光学素子 |
| JP6606568B2 (ja) * | 2017-03-31 | 2019-11-13 | Ｈｏｙａ株式会社 | 光学ガラスおよび光学素子 |
| TWI687385B (zh) | 2017-03-31 | 2020-03-11 | 日商Ｈｏｙａ股份有限公司 | 光學玻璃及光學元件 |
| CN113912290A (zh) | 2018-05-10 | 2022-01-11 | Hoya株式会社 | 光学玻璃和光学元件 |
| JP6862608B2 (ja) * | 2019-01-28 | 2021-04-21 | パナソニック株式会社 | 活物質、負極活物質、およびフッ化物イオン二次電池 |
| JP7090678B2 (ja) * | 2020-10-28 | 2022-06-24 | Hoya株式会社 | 光学ガラスおよび光学素子 |
| CN120757306A (zh) * | 2025-09-05 | 2025-10-10 | 山东龙光天旭太阳能有限公司 | 一种耐辐射的氟磷酸盐玻璃及其制备方法 |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2901363A (en) * | 1948-07-27 | 1959-08-25 | American Optical Corp | Glass compositions and method of making same |
| US2996391A (en) * | 1953-01-21 | 1961-08-15 | Leitz Ernst Gmbh | Optical glass |
| FR1146032A (fr) * | 1955-01-29 | 1957-11-05 | Jenaer Glaswerk Schott & Gen | Verre à base de fluorure, exempt de glucinium et contenant du phosphate |
| DE1059157B (de) * | 1958-02-05 | 1959-06-11 | Jenaer Glaswerk Schott & Gen | Optisches Glas mit hohem Fluor- und Titangehalt |
| US2919201A (en) * | 1958-07-22 | 1959-12-29 | Director Of The Agency Of Ind | Optical glass |
| DE1496566B2 (de) * | 1965-12-31 | 1971-06-16 | Ernst Leitz Gmbh, 6330 Wetzlar | Verfahren zum Herstellen eines Flouoro phosphatglases mit relativ hoher Brechzahl, kleiner Dispersion und erheblicher positiver anomaler Teildispersion |
| FR1527257A (fr) * | 1966-06-25 | 1968-05-31 | Leitz Ernst Gmbh | Verre à base de fluophosphates |
| JPS5018006B1 (enExample) * | 1966-06-25 | 1975-06-25 | ||
| DE1596854A1 (de) * | 1967-02-23 | 1971-03-25 | Jenaer Glaswerk Schott & Gen | Verwendung eines Glases als optisches Glas mit weitgehend temperaturunabhaengiger optischer Weglaenge |
| GB1200527A (en) * | 1967-10-28 | 1970-07-29 | Leitz Ernst Gmbh | Glass having anomalous fractional dispersion |
| FR2011703A6 (enExample) * | 1968-06-27 | 1970-03-06 | Leitz Ernst Gmbh | |
| JPS508446B1 (enExample) * | 1969-05-24 | 1975-04-04 | ||
| DE2231238C3 (de) * | 1972-06-26 | 1975-02-06 | Ernst Leitz Gmbh, 6330 Wetzlar | In relativ großen Mengen erschmelzbares Fluorophosphatglas |
| FR2227236A1 (en) * | 1973-04-27 | 1974-11-22 | Tallin Stekolny Tarbeklaas | High-dispersion optical glass - based on barium fluorophosphate and fluorides of aluminium, magnesium, calcium and strontium |
| DE2342484B2 (de) * | 1973-08-23 | 1977-12-29 | Ernst Leitz Wetzlar Gmbh, 6330 Wetzlar | Verfahren zum herstellen eines fluorophosphatglases mit einer brechzahl n tief e groesser als 1,57, einem abbe-wert ny tief e kleiner als 70 und einer relativ hohen positiven anomalen teildispersion |
-
1975
- 1975-03-29 DE DE2514017A patent/DE2514017C2/de not_active Expired
-
1976
- 1976-02-26 JP JP51019507A patent/JPS51114412A/ja active Granted
- 1976-03-11 GB GB9740/76A patent/GB1534060A/en not_active Expired
- 1976-03-17 FR FR7607712A patent/FR2306174A1/fr active Granted
- 1976-03-17 US US05/667,836 patent/US4040846A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5413448B2 (enExample) | 1979-05-31 |
| FR2306174A1 (fr) | 1976-10-29 |
| GB1534060A (en) | 1978-11-29 |
| DE2514017A1 (de) | 1976-10-07 |
| JPS51114412A (en) | 1976-10-08 |
| FR2306174B1 (enExample) | 1980-11-14 |
| US4040846A (en) | 1977-08-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE2514017C2 (de) | Verfahren zur Herstellung eines optischen Fluorphosphatglases mit hoher positiver anomaler Teildispersion, relativ hoher Brechzahl und hoher Abbezahl | |
| DE3116186C2 (enExample) | ||
| DE3035180C2 (de) | Optisches Fluorphosphatglas | |
| DE2342484B2 (de) | Verfahren zum herstellen eines fluorophosphatglases mit einer brechzahl n tief e groesser als 1,57, einem abbe-wert ny tief e kleiner als 70 und einer relativ hohen positiven anomalen teildispersion | |
| DE4013392A1 (de) | Transparente und waermedehnungsfreie glaskeramik | |
| DE3015480C2 (de) | Optisches Fluorphosphatglas | |
| EP0245297B1 (de) | Optische fluorphosphatgläser | |
| DE4132258C1 (en) | Optical glass - contg. oxide(s) of silicon, germanium, boron, aluminium, zinc, magnesium, sodium, potassium, lithium, strontium, barium, calcium, gadolinium, tantalum, lead, etc. | |
| DE2854936C2 (de) | Verfahren zum Herstellen eines berylliumfreien Fluorophosphatglases | |
| DE60300906T2 (de) | Optisches Glas mit anomaler Dispersion | |
| DE3821859C1 (enExample) | ||
| EP0243421B1 (de) | Optisches fluorphosphatglas mit anomaler positiver teildispersion und verfahren zu seiner herstellung | |
| DE1496566B2 (de) | Verfahren zum Herstellen eines Flouoro phosphatglases mit relativ hoher Brechzahl, kleiner Dispersion und erheblicher positiver anomaler Teildispersion | |
| EP0245298B1 (de) | Optisches fluorphosphatglas mit anomaler positiver teildispersion und verfahren zu seiner herstellung | |
| DE1088674B (de) | Verfahren zum Herstellen alkali- und berylliumfreier, fluoridhaltiger Phosphatglaeser | |
| DE1059157B (de) | Optisches Glas mit hohem Fluor- und Titangehalt | |
| DE2846363C2 (de) | Optisches Glas im System P↓2↓O↓5↓-PbO-Nb↓2↓O↓5↓ | |
| DE69303374T2 (de) | Optisches Glas | |
| EP0244448B1 (de) | Optisches phosphatglas mit anomaler positiver teildispersion und verfahren zu seiner herstellung | |
| DE3044240C2 (enExample) | ||
| DD156054A3 (de) | Optische fluorophosphatglaeser im bereich von n tief e=1,43-1,48 und v tief e=92-82 | |
| DE919366C (de) | Optisches Flintglas | |
| DE942945C (de) | Optisches Glas und Verfahren zu seiner Herstellung | |
| DE1496566C (de) | Verfahren zum Herstellen eines Flouoro phosphatglases mit relativ hoher Brechzahl, kleiner Dispersion und erheblicher positiver anomaler Teildispersion | |
| DE3044241A1 (de) | Optisches fluorophosphatglas mit hoher positiver anomaler teildispersion |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| D2 | Grant after examination | ||
| 8363 | Opposition against the patent | ||
| 8365 | Fully valid after opposition proceedings | ||
| 8339 | Ceased/non-payment of the annual fee |